Peeter Torop (born November 28, 1950, in Tallinn, Estonia) is an Estonian semiotician. Following Roman Jakobson, he expanded the scope of the semiotic study of translation to include intratextual, intertextual, and extratextual translation and stressing the productivity of the notion of translation in general semiotics. He is a co-editor of the journal Sign Systems Studies, the oldest international semiotic periodical, the chairman of the Estonian Semiotics Association and professor of semiotics of culture at Tartu University.